GB/T 39228-2020.Determination of soil microbial biomass-Fumigation-extraction method.1范围GB/T 39228规定了一种通过氯仿熏蒸杀死新鲜土壤微生物后,测定其可提取...
GB 20952-2020.Emission standard of air pollutant for gasoline filling stations.1适用范围GB 20952规定了加油站在汽油( 包括含醇汽油)卸油、储存、加油过程中油...
GB 20951-2020.Emission standard of air pollutant for petroleum transport.1适用范围GB 20951规定了油品运输过程中油气排放控制要求、监测和监督管理要求。...
GB 39726-2020.Emission standard of air pollutants for foundry industry.1适用范围GB 39726规定了铸造工业大气污染物排放控制要求、监测和监督管理要求。GB...
GB 39727-2020.Emission standard of air pollutants for pesticide industry.1适用范围GB 39727规定了农药制造工业大气污染物排放控制要求、监测和监督管理要求...
GB 39728-2020.Emission standard of air pollutants for onshore oil and gas exploitation and production industry.1适用范围GB 39728规定了陆上石油天然气开采工业大气污...
GB 39731-2020.Discharge standard of water pollutants for electronic industry.1适用范围GB 39731规定了电子工业的水污染物排放控制要求、监测要求和监督管理要...
GB/T 39224-2020.Technical specification for used batteries take-back.1范围GB/T 39224规定了废旧电池回收的总体要求、收集要求、分拣要求、运输要求和贮存要...
GB/T 3221-2020.Code for mooring and sea trials of internal combustion engine-driven inland ships.1范围GB/T 3221规定了内燃机动力内河船舶系泊和航行的试验项目与内...
GB/T 39361-2020.Discharge requirements for cooling seawater.1范围GB/T 39361规定了海水冷却水排放的控制要求、监测要求和结果判定方法。GB/T 39361适用于向...